245114212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 527063040

約数和(自身を除く): 281948828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 9803, 12502, 19606, 25004, 39212, 68621, 137242, 186257, 274484, 372514, 460741, 745028, 921482, 1303799, 1842964, 2607598, 3225187, 5215196, 6450374, 8754079, 12900748, 17508158, 35016316, 61278553, 122557106, 245114212]

約数ペア:

[(1, 245114212), (2, 122557106), (4, 61278553), (7, 35016316), (14, 17508158), (19, 12900748), (28, 8754079), (38, 6450374), (47, 5215196), (76, 3225187), (94, 2607598), (133, 1842964), (188, 1303799), (266, 921482), (329, 745028), (532, 460741), (658, 372514), (893, 274484), (1316, 186257), (1786, 137242), (3572, 68621), (6251, 39212), (9803, 25004), (12502, 19606)]